1GB, unbuffered, PC2-4200, advanced ECC DDR2 DIMM memory module
HPE 398955-001, 1 GB, 1 x 1 GB, DDR2, 533 MHz, 240-pin DIMM
HPE 398955-001. Component for: PC/Server, Internal memory: 1 GB, Memory layout (modules x size): 1 x 1 GB, Internal memory type: DDR2, Memory speed: 533 MHz, Memory form factor: 240-pin DIMM, ECC